Clear, sunny, temperatures were in the low 30s around 7500 ft. Drifting and blowing snow was observed near ridgetops from SW winds.
|1||Past 48 hours||
NW of Box Lake
|Snowmobile-triggered avalanche NW of Box Lake from Thursday (02/09). SS-AMu-R1-D2-O-7490'-E-1-2' depth. Slope steepness averaged 32-35 degrees. The slope angle near the crown was between 38-40 degrees. This avalanche was about 125 feet wide, it ran nearly 400 feet in length, with 200 feet of vertical fall, runout angle of 25 degrees. It failed on a layer of 2-4 mm surface hoar buried in January.||None|